LITHIUM INTERCALATION IN MOO3 - A COMPARISON BETWEEN CRYSTALLINE AND DISORDERED PHASES

被引:35
作者
JULIEN, C [1 ]
KHELFA, A [1 ]
GUESDON, JP [1 ]
GORENSTEIN, A [1 ]
机构
[1] UNIV ESTADUAL CAMPINAS, DEPT PHYS, BR-13100 CAMPINAS, SP, BRAZIL
来源
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING | 1994年 / 59卷 / 02期
关键词
D O I
10.1007/BF00332212
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report properties of lithium-intercalated MoO3 crystalline and thin-film which are potential cathode materials for high energy density batteries. Discharge and charge reactions of MoO3 electrodes in a non-aqueous Li+-electrolyte have been studied. The kinetically accessible discharge range amounts to 0 less-than-or-equal-to x less-than-or-equal-to 1.5 for Li insertion in LixMoO3. Transport parameters such as the Li+ chemical diffusion coefficient, thermodynamic factor and ionic conductivity are investigated during the Li+ insertion process and discussed with respect to the crystallinity of the cathode material.
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页码:173 / 178
页数:6
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